AU751993B2 - Method and apparatus for substantially simultaneously forming multiple articles having different properties - Google Patents

Method and apparatus for substantially simultaneously forming multiple articles having different properties Download PDF

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Publication number
AU751993B2
AU751993B2 AU36610/99A AU3661099A AU751993B2 AU 751993 B2 AU751993 B2 AU 751993B2 AU 36610/99 A AU36610/99 A AU 36610/99A AU 3661099 A AU3661099 A AU 3661099A AU 751993 B2 AU751993 B2 AU 751993B2
Authority
AU
Australia
Prior art keywords
cavity
toothbrush
mold
fluid communication
injection unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU36610/99A
Other languages
English (en)
Other versions
AU3661099A (en
Inventor
Declan Connolly
Michael F. Fryauf
Mark Mcconnell
Gerald S Szczech
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gillette Canada Inc
Original Assignee
Gillette Canada Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/293,262 external-priority patent/US6679696B1/en
Application filed by Gillette Canada Inc filed Critical Gillette Canada Inc
Publication of AU3661099A publication Critical patent/AU3661099A/en
Application granted granted Critical
Publication of AU751993B2 publication Critical patent/AU751993B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1615—The materials being injected at different moulding stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/13—Injection moulding apparatus using two or more injection units co-operating with a single mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/13—Injection moulding apparatus using two or more injection units co-operating with a single mould
    • B29C2045/135—Injection moulding apparatus using two or more injection units co-operating with a single mould selectively injecting different materials in the same mould for making different articles in the same mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C2045/2683—Plurality of independent mould cavities in a single mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C2045/2683—Plurality of independent mould cavities in a single mould
    • B29C2045/2685—Plurality of independent mould cavities in a single mould filled with different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/42—Brushes
    • B29L2031/425—Toothbrush

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Brushes (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Electron Beam Exposure (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
AU36610/99A 1998-04-28 1999-04-22 Method and apparatus for substantially simultaneously forming multiple articles having different properties Ceased AU751993B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US6732898A 1998-04-28 1998-04-28
US09/067328 1998-04-28
US09/293,262 US6679696B1 (en) 1998-04-28 1999-04-16 Apparatus for substantially simultaneously forming multiple articles having different properties
US09/293262 1999-04-16
PCT/US1999/008818 WO1999055514A1 (en) 1998-04-28 1999-04-22 Method and apparatus for substantially simultaneously forming multiple articles having different properties

Publications (2)

Publication Number Publication Date
AU3661099A AU3661099A (en) 1999-11-16
AU751993B2 true AU751993B2 (en) 2002-09-05

Family

ID=26747757

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36610/99A Ceased AU751993B2 (en) 1998-04-28 1999-04-22 Method and apparatus for substantially simultaneously forming multiple articles having different properties

Country Status (11)

Country Link
EP (1) EP1075374B1 (enExample)
JP (1) JP2002512903A (enExample)
CN (1) CN1194849C (enExample)
AT (1) ATE254528T1 (enExample)
AU (1) AU751993B2 (enExample)
BR (1) BR9910002B1 (enExample)
CA (1) CA2328908C (enExample)
DE (1) DE69912941T2 (enExample)
ES (1) ES2207206T3 (enExample)
MX (1) MXPA00010597A (enExample)
WO (1) WO1999055514A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19918532A1 (de) * 1999-04-23 2000-10-26 Zahoransky Formenbau Gmbh Verfahren und Vorrichtung zum Herstellen von Spritzlingen
DE10322061B4 (de) * 2003-05-15 2009-04-09 Zahoransky Formenbau Gmbh Formkörper
CN101096121B (zh) * 2006-06-30 2010-06-16 群达模具(深圳)有限公司 双色注塑模具
CN101564881B (zh) * 2006-09-01 2012-03-21 隆典实业股份有限公司 多色发泡方法及其装置
DE102009032191B3 (de) 2009-07-07 2011-04-14 Waldorf Technik Gmbh & Co. Kg Verpackungsverfahren, Verpackungsvorrichtung sowie Spritzgussanlage
DE102013104804B4 (de) * 2013-05-08 2015-10-22 Waldorf Technik Gmbh & Co. Kg Verpackungsverfahren, Verpackungsvorrichtung sowie Spritzgussanlage mit Verpackungsvorrichtung
CN104526969A (zh) * 2014-12-17 2015-04-22 扬州恒生精密模具有限公司 一种注胶成型模具
MX385119B (es) 2014-12-23 2025-03-14 Colgate Palmolive Co Implemento para el cuidado bucal.
CN110338553B (zh) 2014-12-23 2021-06-22 高露洁-棕榄公司 具有多部件柄部的口腔护理器具
AU2014414825B2 (en) 2014-12-23 2018-04-12 Colgate-Palmolive Company Oral care implement
USD780457S1 (en) 2014-12-23 2017-03-07 Colgate-Palmolive Company Oral care implement
US10687610B2 (en) 2014-12-23 2020-06-23 Colgate-Palmolive Company Oral care implement
CA2970677C (en) 2014-12-23 2022-05-24 Colgate-Palmolive Company Oral care implement
US11291293B2 (en) 2014-12-23 2022-04-05 Colgate-Palmolive Company Oral care implement
CN107105883B (zh) 2014-12-23 2019-03-19 高露洁-棕榄公司 口腔护理器具
MX393731B (es) 2014-12-23 2025-03-24 Colgate Palmolive Co Implemento para el cuidado bucal.
AU2014414808B2 (en) 2014-12-23 2018-04-12 Colgate-Palmolive Company Oral care implement
CA2970625C (en) 2014-12-23 2023-08-15 Colgate-Palmolive Company Oral care implement having multi-component handle
EP3223653B1 (en) 2014-12-23 2021-02-24 Colgate-Palmolive Company Oral care implement having multi-component handle
US9802347B2 (en) 2015-02-02 2017-10-31 Colgate-Palmolive Company Method of forming an oral care implement
USD777446S1 (en) 2015-07-23 2017-01-31 Colgate-Palmolive Company Oral care implement handle
CN106426728A (zh) * 2016-10-21 2017-02-22 重庆夫日用品有限责任公司 一种用于牙刷柄的自动注塑生产系统及生产方法
USD846883S1 (en) 2017-12-12 2019-04-30 Colgate-Palmolive Company Handle of an oral care implement
US10631964B2 (en) 2017-12-12 2020-04-28 Colgate-Palmolive Company Oral care implement
US10709533B2 (en) 2017-12-12 2020-07-14 Colgate-Palmolive Company Oral care implement and handle and refill head thereof
USD891784S1 (en) 2018-12-18 2020-08-04 Colgate-Palmolive Company Electric toothbrush handle
USD960582S1 (en) 2020-12-10 2022-08-16 Colgate-Palmolive Company Oral care refill head

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63265611A (ja) * 1987-04-23 1988-11-02 Toshiba Mach Co Ltd 射出成形方法
JPH02165923A (ja) * 1988-12-20 1990-06-26 Nissan Motor Co Ltd 射出成形装置
JPH106363A (ja) * 1996-06-21 1998-01-13 Sunstar Inc 射出成形装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69018070T2 (de) 1990-06-28 1995-08-10 Boucherie Nv G B Bürstenherstellungsmaschine.
DE4302870A1 (de) 1993-02-02 1994-08-04 Zahoransky Anton Fa Verfahren zum Herstellen von Bürsten und Bürstenherstellungsmaschine
GB2276580B (en) * 1993-03-29 1996-09-18 Lui To Yan Injection moulding machine and method of using the same
DE4311186A1 (de) 1993-04-06 1994-10-13 Schiffer Fa M & C Verfahren und Vorrichtung zur Herstellung von Bürstenwaren
ITBS940028A1 (it) * 1994-03-22 1995-09-22 Bmb S P A Perfezionamento all'unita' di iniezione in presse per lo stampaggio a iniezione di materie plastiche
GB2288564B (en) 1994-04-19 1998-09-23 Boucherie Nv G B A molding machine for injection molding of tooth brushes
DE19542102B4 (de) * 1995-11-11 2010-02-04 Zahoransky Formenbau Gmbh Werkzeug zum Mehrkomponentenspritzgießen
DE19728733A1 (de) * 1997-07-04 1999-01-07 Zahoransky Formenbau Gmbh Verfahren und Vorrichtung zum Herstellen farbiger Spritzlinge, insbesondere von Zahnbürstenkörpern durch Spritzgießen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63265611A (ja) * 1987-04-23 1988-11-02 Toshiba Mach Co Ltd 射出成形方法
JPH02165923A (ja) * 1988-12-20 1990-06-26 Nissan Motor Co Ltd 射出成形装置
JPH106363A (ja) * 1996-06-21 1998-01-13 Sunstar Inc 射出成形装置

Also Published As

Publication number Publication date
BR9910002A (pt) 2001-01-16
CN1298340A (zh) 2001-06-06
MXPA00010597A (es) 2002-10-31
JP2002512903A (ja) 2002-05-08
DE69912941T2 (de) 2004-09-02
EP1075374A1 (en) 2001-02-14
WO1999055514A1 (en) 1999-11-04
CA2328908C (en) 2005-03-22
DE69912941D1 (de) 2003-12-24
BR9910002B1 (pt) 2010-10-19
ES2207206T3 (es) 2004-05-16
EP1075374B1 (en) 2003-11-19
CN1194849C (zh) 2005-03-30
CA2328908A1 (en) 1999-11-04
AU3661099A (en) 1999-11-16
ATE254528T1 (de) 2003-12-15

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FGA Letters patent sealed or granted (standard patent)